Update app.py

app.py

@@ -24,7 +24,10 @@ llm = HuggingFacePipeline.from_model_id(
     model_id='TinyLlama/TinyLlama-1.1B-Chat-v1.0',
     task='text-generation',
     pipeline_kwargs=dict(
-        max_new_tokens = 512
+        max_new_tokens = 512,
+        do_sample=False,
+        top_p=1.0,
+        temperature=1.0
     )
 )